/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Controller;

import Model.CustomerManager;
import Model.Product;
import Model.ProductManager;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author 013v
 */
public class CustomerCartQuantity extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            Object cartObject = request.getSession().getAttribute("cartArray");
            String[][] userCart = (String[][]) cartObject;
            int index = userCart[0].length;

            int i = 0;
            int tempvalue = 0;
            while (i < index) {
                if (userCart[0][i] != null) {
                    userCart[1][i] = request.getParameter("quantity" + i);
                    tempvalue = (Integer.parseInt(new ProductManager().getProdPrice(userCart[0][i])) * Integer.parseInt(userCart[1][i]));
                    userCart[2][i] = Integer.toString(tempvalue);
                }
                i++;
            }


            if (request.getParameter("opt").equals("Checkout")) {
                request.getSession().setAttribute("checkflag", 1);
                response.sendRedirect("checkOut.jsp");
            } else if (request.getParameter("opt").equals("Continue Shopping")) {
                response.sendRedirect("index.jsp");
            }


        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
